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qrencode

List of commands for qrencode:

- qrencode
qrencode:tldr:891b7 qrencode: Convert an input file to a QR code and save to an output file.

$ qrencode -o ${path-to-output_file-png} -r ${path-to-input_file}

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- qrencode
qrencode:tldr:ba63b qrencode: Convert a string to a QR code and print it in terminal.

$ qrencode -t ansiutf8 ${string}

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- echo
qrencode:tldr:be5b6 qrencode: Convert input from pipe to a QR code and print it in terminal.

$ echo ${string} | qrencode -t ansiutf8

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- qrencode
qrencode:tldr:e3515 qrencode: Convert a string to a QR code and save to an output file.

$ qrencode -o ${path-to-output_file-png} ${string}

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explain this command

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